Revert "msw(Win32): properly terminate vlc when SC_CLOSE received"

This reverts commit 7b18ec43.
This broke LibVLC and wall.

modules/video_output/msw/events.c

@@ -33,7 +33,6 @@
 #include <vlc_common.h>
 #include <vlc_vout_display.h>
 #include <vlc_vout_window.h>
-#include <vlc_interface.h>
 
 #include <windows.h>
 #include <windowsx.h>
@@ -747,15 +746,6 @@ static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
     }
     vout_display_t *vd = p_event->vd;
 
-    /* Close requested by user */
-    if( message == WM_SYSCOMMAND &&
-        (wParam & 0xFFF0) == SC_CLOSE )
-    {
-        msg_Dbg( vd, "SC_CLOSE received, leaving vlc" );
-        libvlc_Quit( vd->p_libvlc );
-        return 0;
-    }
-
 #ifndef UNDER_CE
     /* Catch the screensaver and the monitor turn-off */
     if( message == WM_SYSCOMMAND &&